cut -d\, -f1 /tmp/test.csv | grep "\"" | less
cut -d\, -f1 /tmp/test.csv | grep "\"" | less
cut -d\, -f1 /tmp/test.csv | grep "\"" | sort -u | wc -l
cut -d\, -f1 /tmp/test.csv | grep "\"" | wc -l
cut -d\, -f1 /tmp/test.csv | grep "\"" | sort | wc -l
cut -d\, -f1 /tmp/test.csv | grep "\"" | sort -u | wc -l
cut -d\, -f1 /tmp/test.csv | grep "\"" | sort | less